Add rectangles.app

[jmstfv]

What is the URL of the website or web application you want to add?

https://rectangles.app

What is the total size of data transferred while loading your URL in a web browser? (See club rules > point 1 to figure how to measure the data transfer size.)

8.5kb

Provide one or more links to discussions on Reddit or Hacker News where some content from your website received at least 100 upvotes.

https://news.ycombinator.com/item?id=30881096